Array substrate

Abstract

An array substrate is provided, wherein the array substrate includes a substrate, a plurality of positive electrodes and a plurality of negative electrodes all disposed on the substrate, wherein the plurality of positive electrodes each connected end to end have a closed circular structure, and a vertical projection of each of the positive electrodes projected on the substrate surrounds a vertical projection of a corresponding negative electrode projected on the substrate.

What is claimed is: 
     
         1 . An array substrate, comprising:
 a substrate; and   a plurality of positive electrodes and a plurality of negative electrodes disposed on the substrate;   wherein the plurality of positive electrodes each connected end to end have a closed circular structure, and a vertical projection of each of the positive electrodes projected on the substrate surrounds a vertical projection of a corresponding negative electrode projected on the substrate;   wherein both an outer contour shape and an inner contour shape of each of the positive electrodes are same as a shape of a corresponding negative electrode; and   wherein a distance between the vertical projection of each of the positive electrodes projected on the substrate and the vertical projection of the corresponding negative electrode projected on the substrate ranges from 4.5 um to 5.5 um.   
     
     
         2 . The array substrate as claimed in  claim 1 , wherein each of the positive electrodes is disposed coaxially with the corresponding negative electrode. 
     
     
         3 . The array substrate as claimed in  claim 2 , wherein the plurality of positive electrodes comprise an annular shape, and the plurality of negative electrodes comprise a circular block shape. 
     
     
         4 . The array substrate as claimed in  claim 2 , wherein both the outer contour and the inner contour of the plurality of positive electrodes have an N-regular-polygon shape, and the plurality of negative electrodes have an N-regular-polygon shape. 
     
     
         5 . The array substrate as claimed in  claim 4 , wherein N sides of each of the positive electrodes are corresponding and parallel to N sides of the corresponding negative electrode. 
     
     
         6 . The array substrate as claimed in  claim 1 , wherein a first insulating layer is disposed on the substrate, and both the plurality of positive electrodes and the plurality of negative electrodes are disposed on the first insulating layer and disposed on a same layer. 
     
     
         7 . The array substrate as claimed in  claim 6 , wherein a second insulating layer is disposed on the first insulating layer, the plurality of negative electrodes are disposed between the first insulating layer and the second insulating layer, and the plurality of positive electrodes are disposed on an upper surface of the second insulating layer. 
     
     
         8 . The array substrate as claimed in  claim 1 , wherein the distance between the vertical projection of each of the positive electrodes projected on the substrate and the vertical projection of the corresponding negative electrode projected on the substrate is 5.0 um. 
     
     
         9 . An array substrate, comprising:
 a substrate; and   a plurality of positive electrodes and a plurality of negative electrodes disposed on the substrate;   wherein the plurality of positive electrodes each connected end to end have a closed circular structure, and a vertical projection of each of the positive electrodes projected on the substrate surrounds a vertical projection of a corresponding negative electrode projected on the substrate.   
     
     
         10 . The array substrate as claimed in  claim 9 , wherein both an outer contour shape and an inner contour shape of each of the positive electrodes are same as a shape of a corresponding negative electrode. 
     
     
         11 . The array substrate as claimed in  claim 10 , wherein each of the positive electrodes is disposed coaxially with the corresponding negative electrodes. 
     
     
         12 . The array substrate as claimed in  claim 11 , wherein the plurality of positive electrodes comprise an annular shape, and the plurality of negative electrodes comprise a circular block shape. 
     
     
         13 . The array substrate as claimed in  claim 11 , wherein both the outer contour and the inner contour of the plurality of positive electrodes have an N-regular-polygon shape, and the plurality of negative electrodes have an N-regular-polygon shape. 
     
     
         14 . The array substrate as claimed in  claim 11 , wherein N sides of each of the positive electrodes are corresponding and parallel to N sides of the corresponding negative electrode. 
     
     
         15 . The array substrate as claimed in  claim 9 , wherein a first insulating layer is disposed on the substrate, and both the plurality of positive electrodes and the plurality of negative electrodes are disposed on the first insulating layer and disposed on a same layer. 
     
     
         16 . The array substrate as claimed in  claim 15 , wherein a second insulating layer is disposed on the first insulating layer, the plurality of negative electrodes are disposed between the first insulating layer and the second insulating layer, and the plurality of positive electrodes are disposed on an upper surface of the second insulating layer. 
     
     
         17 . The array substrate as claimed in  claim 9 , wherein a distance between the vertical projection of each of the positive electrodes projected on the substrate and the vertical projection of the corresponding negative electrode projected on the substrate ranges from 4.5 um to 5.5 um. 
     
     
         18 . The array substrate as claimed in  claim 17 , wherein the distance between the vertical projection of each of the positive electrodes projected on the substrate and the vertical projection of the corresponding negative electrode projected on the substrate is 5.0 um.